Patent Assignment Abstract of Title
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Total Assignments:
10
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Patent #:
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Issue Dt:
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04/19/1988
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Application #:
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06838639
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Filing Dt:
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03/06/1986
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Inventor:
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NORMAN C. MACLEOD
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Title:
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APPARATUS AND METHOD FOR DOWN-HOLE EM TELEMETRY WHILE DRILLING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 651 RIVER OAKS PARKWAY |
| SAN JOSE, CALIFORNIA 95134 |
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| HAMRICK, HOFFMAN, GUILLOT & KAZUBOWSKI |
| 777 N. FIRST ST., STE. 444 |
| SAN JOSE, CA 95112 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 651 RIVER OAKS PARKWAY |
| SAN JOSE, CALIFORNIA 95134 |
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| HAMRICK, HOFFMAN, GUILLOT & KAZUBOWSKI |
| 777 N. FIRST ST., STE. 444 |
| SAN JOSE, CA 95112 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| BAKER, BROWN, SHARMAN & PARKER, L.L.P. |
| CITICORP CENTER |
| 1200 SMITH - SUITE 3600 |
| HOUSTON, TX 77002-4595 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5295 HOLLISTER ROAD |
| HOUSTON, TEXAS 77040 |
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| MADAN & MORRIS, P.L.L.C. |
| PAUL S. MADAN |
| 2603 AUGUSTA |
| SUITE 700 |
| HOUSTON, TX 77057 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1703-10TH AVENUE SW |
| CALGARY, CANADA T3C O |
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| ARNOLD & ASSOCIATES |
| GORDON T. ARNOLD |
| 2603 AUGUSTA, SUITE 800 |
| HOUSTON TEXAS 77056 |
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Assignment:
6
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| #200, 10328 - 81 AVENUE |
| EDMONTON, ALBERTA, CANADA T6E 1 |
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| ANTHONY R. LAMBERT |
| #200, 10328 - 81 AVENUE |
| EDMONTON, ALBERTA, CANADA T6E 1X2 |
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Assignment:
7
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1507 4TH STREET |
| C/O NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
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| JULIE H. COOPER |
| 2001 ROSS AVENUE, SUITE 3700 |
| DALLAS, TX 75201 |
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Assignment:
8
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RELEASE OF SECURITY INTEREST
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| 1507 4TH STREET |
| C/O NQL DRILLING TOOLS, INC. |
| NISKU, ALBERTA T9E 7M9 |
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| JULIE H. COOPER |
| 2001 ROSS AVENUE, SUITE 3700 |
| DALLAS, TX 75201 |
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Assignment:
9
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| 1507 4 STREET |
| NISKU, ALBERTA T93 7M9, CANADA |
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| CHRISTENSEN, O'CONNOR, JOHNSON, KINDNESS |
| 1420 FIFTH AVENUE |
| SUITE 2800 |
| SEATTLE, WA 98101-2347 |
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Assignment:
10
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10000 RICHMOND AVENUE, SUITE 400 |
| HOUSTON, TEXAS 77042 |
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| CONLEY ROSE, P.C. |
| P.O. BOX 3267 |
| HOUSTON, TX 77253-3267 |
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